In order to hard reset a Samsung Galaxy Y Plus S5303, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Samsung Galaxy Y Plus S5303 device will be brought back to the default configuration of a brand new device.
1. Switch off the phone by holding the Power button. Remove the battery.
2. Press'n'hold these three buttons simultaneously: Volume Up, Power, Home. Let go of them when the Samsung logo appears.
3. A new menu should now open. From it, select the Wipe data/factory reset option. To do so, use Volume buttons to scroll the menu and Home button to choose the option.
4. Now select, in the same way as above, Yes and Reboot system now.
5. Done!